Your profile doesn’t show your location, so it’s hard to give advice.
Generally speaking Nemaguard is not recommended for the Southeast.
Some have expressed Citation doesn’t do well in dry climates like California. I once grew one peach on Citation and didn’t like it here in the Midwest.
Like Brady, I’d probably choose option two, but note that some of those varieties could have problems if you are located in an area which receives heavy summer rains.
There are some disadvantages to ordering multi-variety trees. If possible, I prefer the idea of ordering single variety trees, even if you were to have to crowd them.